4 / 4 signature . the songs opens with an instrumental section , starting with chorale @ - @ like sustained synthesis ##er notes . the guitar fades in after 42 seconds ; this part consists of a repeated " chi ##ming " six @ - @ note ar ##pe ##ggio . a " dotted eighth " delay effect is used to " play " each note in the ar ##pe ##ggio twice , thus creating a rich sound . the bass and drums enter at 1 : 10 . the introduction , following a i – iv – i – iv – vi – v – i chord progression , creates a " wall of sound " , as described by mark butler , against which the
4 / 4 signature. the songs opens with an instrumental section, starting with chorale @ - @ like sustained synthesiser notes. the guitar fades in after 42 seconds ; this part consists of a repeated " chiming " six @ - @ note arpeggio. a " dotted eighth " delay effect is used to " play " each note in the arpeggio twice, thus creating a rich sound. the bass and drums enter at 1 : 10. the introduction, following a i – iv – i – iv – vi – v – i chord progression, creates a " wall of sound ", as described by mark butler, against which the